CH57775A
(en )
1913-02-01
Process for dehairing and cleaning hides and skins
DE268873C
(en )
1914-01-02
CH63135A
(en )
1914-01-16
Method and device for tanning hides and skins
CH71694A
(en )
1916-02-01
Process for soaking hides and skins
CH65141A
(en )
1914-10-16
Method of pickling hides and skins
CH75130A
(en )
1917-06-01
Method and device for cleaning animals
CH52439A
(en )
1911-11-16
Method and device for the wet treatment of hides and skins
CH59429A
(en )
1913-05-02
Process for tanning animal hides
CH64853A
(en )
1914-05-01
Process for tanning animal hides
CH66045A
(en )
1914-08-01
Process for tanning animal hides
CH62831A
(en )
1913-12-16
Method and apparatus for finishing the edges of pieces of leather
CH57550A
(en )
1913-01-16
Method for hardening and waterproofing animal hides
AT98962B
(en )
1925-01-10
Process for tanning hides and skins.
CH42528A
(en )
1909-02-01
Method of pickling hides and hides
CH72381A
(en )
1916-05-01
Process for pickling pelts
FR513006A
(en )
1921-02-05
Machine for scraping, or stretching and dressing hides and skins
CH66328A
(en )
1914-10-16
Process for liming hides
CH59169A
(en )
1913-05-02
Process for tanning rabbit fur
AT57953B
(en )
1913-02-25
Method and device for dry quenching of quicklime.
AT80067B
(en )
1920-02-25
Process for tanning animal hides.
CH51840A
(en )
1911-10-02
Process for dyeing leather
CH69515A
(en )
1915-07-01
Method and device for decorating leather
CH74220A
(en )
1917-02-16
Method and device for washing grain
FR438700A
(en )
1912-05-24
Method and apparatus for skinning hides and particularly pelts
AT54816B
(en )
1912-08-10
Process and installation for the continuous tanning of hides.